Pneumatic Screwed Ball Valve 1)2PC Pneumatic Ball Valve 2)WCB,SS304/316,1/4''-4'' 3)CE ... &ISO 4)Material test report provided 2PC Screwed Ball Valve With Pneumatic Actuator1)Material:SS304,304L,316,316L2)Size:1/ ... Recycling Facilities 1. Manual ValveBall Valve, Butterfly Valve, Gate, Globe, Check Valve, Strainer, Needle valve2. Direct Mounting ValveBall Valve, Butterfly Valve3. Automatic Actuating ...